Seachem Prime 100 mL – Aquarium Water Conditioner

Seachem Prime is one of the most trusted and concentrated water conditioners for both freshwater and saltwater aquariums. The 100 mL bottle is perfect for smaller aquariums or as a convenient backup supply. Prime detoxifies chlorine, chloramine, and ammonia while also converting nitrite and nitrate into less toxic forms, making water safe for fish and invertebrates.

🌊 Quick Facts:

• Product Name: Seachem Prime – 100 mL
• Type: Aquarium water conditioner
• Use For: Freshwater & saltwater aquariums
• Functions: Detoxifies chlorine, chloramine, ammonia, nitrite, and nitrate
• Safe For: All fish, invertebrates, and plants
• Format: 100 mL bottle (treats up to 1,000 gallons)

✨ Key Benefits:

• Complete and highly concentrated water conditioner
• Neutralizes harmful chlorine and chloramine instantly
• Detoxifies ammonia, nitrite, and nitrate for safer water
• Promotes natural slime coat production in fish
• Safe for use during cycling, water changes, and emergencies

💡 Usage Tips:

• Use 5 mL per 50 gallons (1 capful) of new water.
• Can be dosed directly into the aquarium.
• Ideal for cycling tanks or after heavy feedings/medication.
• Safe to use with other Seachem products for full water care.

❓ Seachem Prime 100 mL – FAQ

How much Seachem Prime do I use per gallon?
Use 2 drops per gallon (or 5 mL per 50 gallons) when conditioning tap water. For smaller aquariums, a dropper or syringe can help measure precisely.

Can Seachem Prime be overdosed?
Yes, but it is generally safe up to 5x the standard dose. Overdosing is sometimes done in emergencies to detoxify high ammonia or nitrite levels.

Is Seachem Prime safe for shrimp and plants?
Yes. Prime is safe for all freshwater and saltwater fish, shrimp, snails, and live plants when dosed correctly.

Does Seachem Prime remove ammonia completely?
Prime does not remove ammonia, but it detoxifies it into a non-toxic form for up to 48 hours, allowing your biofilter to process it safely.

How long does Seachem Prime last?
One dose of Prime protects the aquarium for 24–48 hours. For persistent ammonia/nitrite issues, it may need to be redosed daily until conditions stabilize.

How many gallons does Seachem Prime 100 mL treat?
The 100 mL bottle treats up to 1,000 gallons of water at the standard dose.

Can Seachem Prime be used during tank cycling?
Yes, Prime is often used during cycling to detoxify ammonia and nitrite while beneficial bacteria establish in the biofilter.